If the seed sprouts too early, it won't survive the winter. Dormant seeding is an excellent way to get ahead on lawn care, especially in areas that stay wet or poorly drained in spring. Keep in mind ...
To apply fertilizer/sand/seed evenly, you’ll need a lawn spreader. For a small lawn, a handheld spreader would do the job. For medium to large lawns, you’ll need a broadcast or drop spreaders.